Siemens CU240B-2 - Page 473

Technical data
10.3 Technical data, Power Modules
Converter with the CU240B-2 and CU240E-2 Control Units
Operating Instructions, 01/2016, FW V4.7 SP6, A5E34259001B AC
473
Relationship between pulse frequency and current reduction
Table 10- 53 Current reduction depending on pulse frequency
Rated
Power
(LO)
Base load
current
(LO)
Base load current (LO) at pulse frequency of
4 kHz
6 kHz
8 kHz
10 kHz
12 kHz
14 kHz
16 kHz
kW
A
A
A
A
A
A
A
7.5
18.0
12.5
11.9
10.6
9.20
7.90
6.60
11
25.0
18.1
17.1
15.2
13.3
11.4
9.50
15
32.0
24.7
23.4
20.8
18.2
15.6
12.8
18.5
38.0
32.3
26.6
22.8
19.0
17.1
15.2
22
45.0
38.3
31.5
27.0
22.5
20.3
18.0
30
60.0
51.0
42.0
36.0
30.0
27.0
24.0
37
75.0
63.8
52.5
45.0
37.5
33.8
30.0
45
90.0
76.5
63.0
54.0
45.0
40.5
36.0
55
110
93.5
77.0
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75
145
123
102
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90
178
151
125
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